Unthreaded bore dia.: 0.5625" nom.; raised face thickness: 0.094" nom.; positioning facility bolt circle dia.: 4.750" nom.; positioning facility qty: 6; positioning hole style: plain; bore counterbore feature: not included; keying facility qty: 1; keying facility: included; o/a outside dimension: 5.750" nom.; hub od: 3" nom.; raised face dia.: 2.995" min., 3" max.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 1" nom.; keyway wd: 0.370" min., 0.372" max.; flange thickness: 1/2" nom.
A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.
Classification: Shaft couplings, except universal joints
NSN 6645-01-534-5545
NSN 5925-00-274-3195
NSN 7035-01-581-5206
NSN 2925-01-190-7820
NSN 6105-01-421-2644
NSN 5965-01-272-4199
NSN 6105-01-421-5877
NSN 5945-01-378-1880
NSN 6105-00-186-0161
NSN 5950-01-361-0346
NSN 5996-01-468-4798
NSN 6685-01-373-9486